:root {
      --primary-color: #007bff; 
      --text-color-dark: #333;
      --text-color-medium: #666;
      --text-color-light: #999;
      --background-light: #f8f9fa;
      --border-color: #e9ecef;
      --card-shadow-default: 0 4px 8px rgba(0, 0, 0, 0.05);
      --card-shadow-hover: 0 8px 16px rgba(0, 0, 0, 0.1);
      --header-offset: 120px; 
    }

    .blog-list {
      font-family: 'Arial', sans-serif;
      line-height: 1.6;
      color: var(--text-color-dark);
      background-color: #fff;
      padding-bottom: 40px;
    }

    .blog-list__timeline-section {
      padding-top: var(--header-offset, 120px);
      max-width: 1200px;
      margin: 0 auto;
      padding-left: 15px;
      padding-right: 15px;
    }

    .blog-list__heading {
      text-align: center;
      font-size: 2.2em;
      color: var(--text-color-dark);
      margin-bottom: 15px;
      padding-top: 30px;
    }

    .blog-list__description {
      text-align: center;
      font-size: 1.1em;
      color: var(--text-color-medium);
      margin-bottom: 40px;
      max-width: 800px;
      margin-left: auto;
      margin-right: auto;
    }

    .blog-list__timeline {
      position: relative;
      margin: 0 auto;
      padding: 20px 0;
      display: flex;
      flex-direction: column;
      align-items: center;
    }

    .blog-list__timeline-item {
      width: 100%;
      max-width: 600px;
      margin-bottom: 40px;
      position: relative;
    }

    .blog-list__timeline-date-wrapper {
      text-align: center;
      margin-bottom: 15px;
    }

    .blog-list__timeline-date {
      display: inline-block;
      background-color: var(--primary-color);
      color: #fff;
      padding: 8px 15px;
      border-radius: 5px;
      font-size: 0.9em;
      font-weight: bold;
    }

    .blog-list__card {
      background-color: #fff;
      border-radius: 12px;
      box-shadow: var(--card-shadow-default);
      overflow: hidden;
      transition: transform 0.3s ease, box-shadow 0.3s ease;
      display: flex;
      flex-direction: column;
      border: 1px solid var(--border-color);
    }

    .blog-list__card:hover {
      transform: translateY(-5px);
      box-shadow: var(--card-shadow-hover);
    }

    .blog-list__card-image-wrapper {
      width: 100%;
      padding-top: 56.25%; 
      position: relative;
      overflow: hidden;
    }

    .blog-list__card-image {
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      object-fit: cover;
      display: block;
    }

    .blog-list__card-content {
      padding: 20px;
      flex-grow: 1;
      display: flex;
      flex-direction: column;
    }

    .blog-list__card-title {
      font-size: 1.2em; 
      margin-bottom: 10px;
      font-weight: bold;
      line-height: 1.3;
    }

    .blog-list__card-link {
      color: var(--text-color-dark);
      text-decoration: none;
      transition: color 0.3s ease;
    }

    .blog-list__card-link:hover {
      color: var(--primary-color);
    }

    .blog-list__card-summary {
      font-size: 0.95em; 
      color: var(--text-color-medium);
      margin-bottom: 15px;
      display: -webkit-box;
      -webkit-line-clamp: 3; 
      -webkit-box-orient: vertical;
      overflow: hidden;
      flex-grow: 1;
    }

    .blog-list__card-read-more {
      display: inline-block;
      background-color: var(--primary-color);
      color: #fff;
      padding: 10px 18px;
      border-radius: 8px;
      text-decoration: none;
      font-size: 0.9em;
      font-weight: bold;
      transition: background-color 0.3s ease;
      align-self: flex-start;
      margin-top: auto; 
    }

    .blog-list__card-read-more:hover {
      background-color: #0056b3; 
    }

    .blog-list__pagination {
      text-align: center;
      margin-top: 40px;
    }

    .blog-list__load-more {
      background-color: var(--primary-color);
      color: #fff;
      border: none;
      padding: 12px 25px;
      border-radius: 8px;
      font-size: 1em;
      cursor: pointer;
      transition: background-color 0.3s ease;
      font-weight: bold;
    }

    .blog-list__load-more:hover {
      background-color: #0056b3;
    }

    
    @media (min-width: 768px) {
      .blog-list__timeline::before { 
        content: '';
        position: absolute;
        top: 0;
        bottom: 0;
        left: 50%;
        width: 4px;
        background: var(--border-color);
        transform: translateX(-50%);
        z-index: 0;
      }

      .blog-list__timeline {
        align-items: stretch;
      }

      .blog-list__timeline-item {
        width: 100%;
        display: flex;
        justify-content: center;
        margin-bottom: 60px;
      }

      .blog-list__timeline-date-wrapper {
        position: absolute;
        top: 20px;
        left: 50%;
        transform: translateX(-50%);
        z-index: 1;
        margin-bottom: 0;
      }

      .blog-list__timeline-date {
        position: relative;
        background-color: var(--primary-color);
        padding: 8px 15px;
      }

      .blog-list__timeline-date::before { 
        content: '';
        position: absolute;
        top: 50%;
        width: 14px;
        height: 14px;
        background: var(--primary-color);
        border: 2px solid #fff;
        border-radius: 50%;
        transform: translateY(-50%);
        z-index: 2;
        left: -35px; 
      }
      
      .blog-list__timeline-item:nth-child(odd) .blog-list__timeline-date::before {
        left: auto;
        right: -35px; 
      }

      .blog-list__card {
        width: calc(50% - 40px); 
        max-width: 500px;
        flex-direction: column;
      }

      .blog-list__timeline-item:nth-child(even) .blog-list__card {
        margin-right: calc(50% + 40px); 
      }

      .blog-list__timeline-item:nth-child(odd) .blog-list__card {
        margin-left: calc(50% + 40px); 
      }
    }

    
    @media (min-width: 1024px) {
      .blog-list__timeline-item:nth-child(even) .blog-list__card {
        margin-right: calc(50% + 60px);
      }

      .blog-list__timeline-item:nth-child(odd) .blog-list__card {
        margin-left: calc(50% + 60px);
      }

      .blog-list__timeline-date::before {
        left: -40px;
      }

      .blog-list__timeline-item:nth-child(odd) .blog-list__timeline-date::before {
        right: -40px;
      }

      .blog-list__card {
        width: calc(50% - 60px);
      }

      .blog-list__heading {
        font-size: 2.5em;
      }

      .blog-list__description {
        font-size: 1.2em;
      }

      .blog-list__timeline {
        padding: 40px 0;
      }
      
      .blog-list__card-title {
        font-size: 1.4em;
      }

      .blog-list__card-summary {
        font-size: 1em;
      }
    }